Home / 4,988,201.72-6,885,579.29-3,883,444.13

Finding the Fourth Proportional to 4,988,201.72, 6,885,579.29 and 3,883,444.13

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Solution

The fourth proportional to 4,988,201.72, 6,885,579.29 and 3,883,444.13 is: 5,360,601.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,988,201.72 : 6,885,579.29 = 3,883,444.13 : x
  2. Step 2: Convert to fraction form
    4,988,201.72/6,885,579.29 = 3,883,444.13/x
  3. Step 3: Cross multiply
    4,988,201.72x = 6,885,579.29 × 3,883,444.13
  4. Step 4: Simplify right side
    4,988,201.72x = 26,739,762,473,196.79
  5. Step 5: Solve for x
    x = 26,739,762,473,196.79/4,988,201.72
  6. Step 6: Final answer
    x = 5,360,601.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.